C# --Shipping Console Program

shipping_program.cs

// PriorityQueue – demonstrates using lower-level queue collection objects 
// (generic ones at that) to implement a higher-level generic queue that stores objects in priority order

using System;
using System.Collections.Generic;
namespace PriorityQueue
{
	class Program
	{
		// Main – fill the priority queue with packages, then remove a random number of them
	static void Main(string[] args)
	{
		Console.WriteLine(Create a priority queue:”);
		PriorityQueue<Package> pq = new PriorityQueue<Package>();
		Console.WriteLine(“Add a random number (0 – 20) of random packages to queue:”);
		Package pack;
		PackageFactory fact = new packageFactory();
		// we want a random number less than 20
		Random rand = new Random();
		int numToCreate = rand.Next(20); // random int from 0 – 20
		Console.WriteLine(“\tCreating {0} packages: “, numToCreate);
		for (int I = 0; I < numToCreate;  i++)
		{
			Console.Write(“\t\tGenerating and adding random package {0}”, i);
			pack = fact.CreatePackage();
			Console.WriteLine(“ with priority {0}”, pack Priority);
			pq.Enqueue(pack);
		}
		Console.WriteLine(“See what we got:”);
		int nTotal = pq.Count;
		Console.WriteLine(“Packages received: {0}”, nTotal);
		Console.WriteLine(“Remove random number of packages: 0 – 20:”)
		int numToRemove = rand.Next(20);
		Console.WriteLine(“\tRemoving up to {0} packages”, numToRemove);
		for (int I = 0; i  < numToRemove;  i++)
		{
			pack = pq.Dequeue();
			if (pack != null)
			{
				Console.WriteLine(“\t\tShipped package with priority {0}”, pack.Priority);